Craig Mayer, Nick WIlliams, Vojtech Huser
Lister Hill National Center for Biomedical Communications, National Library of Medicine, NIH, Bethesda, MD

See the full regCTG repository at https://github.com/lhncbc/CRI/tree/master/regCTG

To return to the list of conditions and view other reports go to https://lhncbc.github.io/CRI/regCTG/regCTG-condition_report_links.html

Study Counts

Type Study_count
Total_Studies 124
interventional 71
Observational 48
Registry 5

Studies over Time by Start Date

```

Interventional Trials

Intervention Type

intervention_type Study_Count
Drug 23
Drug|placebo 16
Behavioral 7
Other 6
Device 4
Procedure 4
Biological|Other 2
Diagnostic Test 2
Dietary Supplement|placebo 2
Biological 1
Combination Product 1
Device|Drug 1
Dietary Supplement|Drug 1
Genetic|Other|Procedure 1

Count of Studies by Intervention (normalized and mapped)

Interventions over Time

Yearly studies for each intervention by start date

Studies by Country

Country Study_Count
Egypt 15
United States 12
France 5
United Kingdom 5
NA 4
Brazil 3
China 3
Canada 2
Denmark 2
Finland 2
Hong Kong 2
Italy 2
Australia 1
Austria|Poland 1
Belgium 1
Bulgaria 1
France|Sweden|United Kingdom 1
Iceland|Norway|Sweden 1
Iran, Islamic Republic of 1
Iraq 1
Israel 1
Japan 1
Poland 1
Spain 1
Sweden 1
United States|Bangladesh 1

Sites per Study

Site_count Study_Count
1 51
2 7
3 5
4 2
5 1
7 1
9 1
13 1
17 1
28 1

Phase

Phase Study_Count
N/A 30
Phase 3 13
Phase 4 11
Phase 2 6
Phase 2/Phase 3 5
Phase 1 3
Phase 1/Phase 2 2
Early Phase 1 1

Number of Arms

Number_of_Arms Count_of_Studies
1 10
2 57
3 1
4 2
6 1

Enrollment Metrics by Phase

Measure Early.Phase.1 N.A Phase.1 Phase.1.Phase.2 Phase.2 Phase.2.Phase.3 Phase.3 Phase.4
Min. 166 20.0000 60 292.0 50.0 4.0 71.0000 54.0000
1st Qu. 166 86.5000 75 389.5 63.5 200.0 84.0000 100.0000
Median 166 166.5000 90 487.0 88.0 200.0 200.0000 126.0000
Mean 166 975.9333 90 487.0 465.0 245.4 249.5385 223.0909
3rd Qu. 166 486.7500 105 584.5 661.5 400.0 326.0000 264.0000
Max. 166 18742.0000 120 682.0 1656.0 423.0 711.0000 666.0000

Trial Group Type

group_type Group_Count
Experimental 55
Active Comparator 39
Placebo Comparator 21
No Intervention 18
Other 7
Sham Comparator 1

Intervention Model

intervention_model Study_Count
Parallel Assignment 57
Single Group Assignment 11
Factorial Assignment 2
Crossover Assignment 1

Primary Purpose

primary_purpose Study_Count
Treatment 44
Prevention 15
Diagnostic 4
Supportive Care 3
Basic Science 1
Health Services Research 1
Other 1
Screening 1
NA 1

Observational Studies

Studies by Country

Country Study_Count
Egypt 8
United States 7
United Kingdom 5
China 4
NA 4
Turkey 3
Denmark 2
France 2
Netherlands 2
Spain 2
Cambodia|Ghana 1
Canada 1
Nigeria 1
Portugal 1
Russian Federation 1
South Africa 1
Spain|United Kingdom 1
Taiwan 1
United States|Canada|Poland|United Kingdom 1

Sites per Study

Site_count Study_Count
1 38
2 3
3 1
6 1
8 2
9 1
17 1
19 1

Enrollment Metrics

Measure Observational
Min 9.000
1st Qu 90.000
Median 167.000
Mean 3229.979
3rd Qu 625.000
Max 100000.000

Observation Model

observational_model Study_Count
Cohort 20
Case-Control 14
Case Control 5
Case-Only 3
NA 3
Case-Crossover 1
Defined Population, Natural History 1
Other 1

Time Perspective

time_perspective Study_Count
Prospective 35
Retrospective 8
Cross-Sectional 2
Other 2
Cross-Sectional, Retrospective/Prospective 1

Registries

Studies by Country

Country Study_Count
NA 2
China 1
Denmark 1
Turkey 1

Sites per Study

Site_count Study_Count
1 5

Enrollment Metrics

Measure Registries
Min 40.0
1st Qu 60.0
Median 80.0
Mean 652.8
3rd Qu 210.0
Max 2874.0

Registry Model

observational_model Study_Count
Cohort 2
Case-Control 1
Case Control 1
Other 1

Time Perspective

time_perspective Study_Count
Prospective 4
Cross-Sectional 1

Follow-up

target_duration Study_Count
1 Day 1
1 Month 1
1 Year 1
18 Years 1
6 Months 1

Overview of Studies

Interventional Trials

#If less then 500 trials

nct_id brief_title link overall_status source primary_completion_date
NCT04361747 Nursing Counseling on Stress and Depression for Women With Recurrent Miscarriage https://ClinicalTrials.gov/show/NCT04361747 Completed National Cheng-Kung University Hospital 2018-01-31
NCT03358940 Assessment of Non-medical Use of Misoprostol in Case of Miscarriage or Threatened Miscarriage. https://ClinicalTrials.gov/show/NCT03358940 Completed Centre Hospitalier Universitaire de Pointe-a-Pitre 2017-02-23
NCT03214185 Effects of PGS2.0 in Patients With Unexplained RPL https://ClinicalTrials.gov/show/NCT03214185 Recruiting ShangHai Ji Ai Genetics & IVF Institute 2020-09-30
NCT03174951 Immunomodulatory Effects of IVIg on Pregnancy Rate of Patient With Recurrent Pregnancy Loss https://ClinicalTrials.gov/show/NCT03174951 Completed Tabriz University of Medical Sciences 2017-03-10
NCT03165136 Hydroxychloroquine for Prevention of Recurrent Miscarriage. https://ClinicalTrials.gov/show/NCT03165136 Recruiting University Hospital, Brest 2023-11-01
NCT03081325 A Preliminary Study About Unexplained Recurrent Miscarriage and Repeated Implantation Failure Patients Treated With Low-dose Lymphocyte Immunotherapy https://ClinicalTrials.gov/show/NCT03081325 Completed Nanjing University 2017-06-30
NCT03023137 Walking and Dietary Modification for Recurrent Early Miscarriages https://ClinicalTrials.gov/show/NCT03023137 Completed Hospital dos Servidores do Estado do Rio de Janeiro 2016-08-31
NCT02989220 Feasibility Study of a Coping Intervention for Recurrent Miscarriage https://ClinicalTrials.gov/show/NCT02989220 Completed University Hospital Southampton NHS Foundation Trust 2017-05-31
NCT02957305 Misoprostol 400 µg Versus 200 µg for Cervical Ripening in 1st Trimester Miscarriage https://ClinicalTrials.gov/show/NCT02957305 Recruiting Hospital de Clinicas de Porto Alegre 2020-12-21
NCT02946177 Effect of Influenza Vaccination on Donor Egg Recipient Outcomes https://ClinicalTrials.gov/show/NCT02946177 Enrolling by invitation Center for Human Reproduction 2020-12-31
NCT02922504 Impact of Music Intervention on Pain Control In First Trimester Surgical Abortion Under Local Anesthesia https://ClinicalTrials.gov/show/NCT02922504 Completed University Hospital, Angers 2019-10-31
NCT02725710 Gabapentin as an Adjunct to Perioperative Pain Management Regimens for Uterine Aspiration https://ClinicalTrials.gov/show/NCT02725710 Completed Duke University 2018-06-13
NCT02710006 Automatic Volume Calculations During Three-dimensional Sonohysterography. https://ClinicalTrials.gov/show/NCT02710006 Completed Ludwin & Ludwin Gynecology, Private Medical Center 2016-09-30
NCT02686840 Sublingual Versus Vaginal Misoprostol In Medical Treatment of First Trimestric Missed Miscarriage https://ClinicalTrials.gov/show/NCT02686840 Completed Ain Shams University 2017-01-31
NCT02681627 Sim (Scratch in Miscarriage) Study https://ClinicalTrials.gov/show/NCT02681627 Completed University Hospitals Coventry and Warwickshire NHS Trust 2017-06-26
NCT02633878 Chinese Herbal Medicine and Micronized Progesterone for Live Births in Threatened Miscarriage https://ClinicalTrials.gov/show/NCT02633878 Recruiting Heilongjiang University of Chinese Medicine 2021-04-01
NCT02601898 Vaginal Administration of ALA vs Progesterone for the Subchorionic Hematoma Treatment https://ClinicalTrials.gov/show/NCT02601898 Completed Azienda USL Ferrara 2015-11-30
NCT02572154 Sperm DNA Fragmentation in Recurrent Pregnancy Loss https://ClinicalTrials.gov/show/NCT02572154 Completed University Hospital, Toulouse 2015-07-31
NCT02498522 Effect of Metformin on Early Pregnancy Loss in Pregnant Women With Polycystic Ovarian Syndrome https://ClinicalTrials.gov/show/NCT02498522 Completed Ain Shams University 2016-02-29
NCT02405156 Letrozole Pretreatment With Misoprostol for Second-Trimester Medical Abortion https://ClinicalTrials.gov/show/NCT02405156 Completed Ain Shams University 2016-12-31
NCT02401425 Use of Letrozole Pretreatment With Misoprostol for First-Trimester Medical Abortion https://ClinicalTrials.gov/show/NCT02401425 Completed Ain Shams University 2015-09-30
NCT02326051 Timing of Initiation of LMWH Administration in Pregnant Women With APS https://ClinicalTrials.gov/show/NCT02326051 Completed Mansoura University 2017-02-28
NCT02305420 EmbryoGen/ Blastgen for Couples With Implantation Problems or Previous Miscarriage https://ClinicalTrials.gov/show/NCT02305420 Completed FertilitySA 2017-06-30
NCT02303171 Use of Warfarin After the First Trimester in Pregnant Women With APS https://ClinicalTrials.gov/show/NCT02303171 Recruiting Mansoura University 2021-01-31
NCT02248376 Hyaluronic Acid and Uterine Synechiae https://ClinicalTrials.gov/show/NCT02248376 Active, not recruiting Assistance Publique - Hôpitaux de Paris 2016-07-31
NCT02201732 Effectiveness of Hysteroscopy in the Treatment of Intrauterine Trophoblastic Retentions https://ClinicalTrials.gov/show/NCT02201732 Active, not recruiting Assistance Publique - Hôpitaux de Paris 2019-11-15
NCT02184741 Evaluation of the Safety and Efficacy of GB-0998 in Unexplained Primary Recurrent Miscarriage https://ClinicalTrials.gov/show/NCT02184741 Recruiting Japan Blood Products Organization 2021-01-31
NCT02145767 Progesterone for the Prevention of Miscarriage and Preterm Birth in Women With First Trimester Bleeding: PREEMPT Trial https://ClinicalTrials.gov/show/NCT02145767 Recruiting Sir Mortimer B. Davis - Jewish General Hospital 2020-09-30
NCT02144064 Pregnancy Outcomes in Women With Unexplained Recurrent Pregnancy Loss Treated With Low Dose Aspirin and Unfractionated Heparin https://ClinicalTrials.gov/show/NCT02144064 Recruiting Benha University 2020-10-31
NCT02141555 Comparing Buccal and Vaginal Misoprostol in Management of Early Pregnancy Loss https://ClinicalTrials.gov/show/NCT02141555 Completed University of California, San Diego 2015-04-30
NCT02128685 Randomized Double-blind Controlled Trial of Use of Dydrogesterone in Threatened Miscarriage https://ClinicalTrials.gov/show/NCT02128685 Completed The University of Hong Kong 2018-05-31
NCT02012491 Comparative Effectiveness of Pregnancy Failure Management Regimens https://ClinicalTrials.gov/show/NCT02012491 Completed University of Pennsylvania 2017-05-15
NCT01867749 Group Interpersonal Psychotherapy for Treatment of Major Depressive Disorder Following Perinatal Loss https://ClinicalTrials.gov/show/NCT01867749 Completed Brown University 2014-06-30
NCT01857310 Folic Acid and Zinc Supplementation Trial (FAZST) https://ClinicalTrials.gov/show/NCT01857310 Completed Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) 2019-06-30
NCT01788540 Intralipid for Recurrent Miscarriage https://ClinicalTrials.gov/show/NCT01788540 Completed Woman’s Health University Hospital, Egypt 2016-08-31
NCT01688284 The Role of Uterine NK Cells and T Cell Cytokines in Recurrent Miscarriage https://ClinicalTrials.gov/show/NCT01688284 Completed Woman’s Health University Hospital, Egypt 2012-08-31
NCT01608347 Low Molecular Weight Heparin in Recurrent Miscarriage With Negative Antiphospholipid Antibodies https://ClinicalTrials.gov/show/NCT01608347 Completed Assiut University 2012-09-30
NCT01587378 Metformin to Prevent Late Miscarriage and Preterm Delivery in Women With Polycystic Ovary Syndrome https://ClinicalTrials.gov/show/NCT01587378 Completed Norwegian University of Science and Technology 2017-10-31
NCT01409382 Maternal Lifestyle and Neonatal Hypoglycemia https://ClinicalTrials.gov/show/NCT01409382 Completed Hospital dos Servidores do Estado do Rio de Janeiro 2013-04-30
NCT04446572 Application of Lactobacillus Salivarius CECT5713 in Infertility of Unknown Origin https://ClinicalTrials.gov/show/NCT04446572 Completed Universidad Complutense de Madrid 2019-11-29
NCT04228263 Hydroxychloroquine and Unexplained Recurrent Miscarriage https://ClinicalTrials.gov/show/NCT04228263 Recruiting Assiut University 2022-01-31
NCT04139382 Using Telemedicine to Improve Early Medical Abortion at Home https://ClinicalTrials.gov/show/NCT04139382 Recruiting NHS Lothian 2021-10-31
NCT03992534 The FLIP-1 Study: Vaginal Lactobacillus Supplementation in Women at High Risk of Preterm Birth https://ClinicalTrials.gov/show/NCT03992534 Recruiting Imperial College London 2021-10-01
NCT03976544 Natural Cycle Versus Hormone Replacement Therapy Cycle for a Frozen-thawed Embryo Transfer in PGT Patients https://ClinicalTrials.gov/show/NCT03976544 Recruiting CRG UZ Brussel 2021-06-01
NCT03921177 Micronutrient Supplementation Before and During 1st Pregnancy to Improve Birth Outcomes (JiVitA-5) https://ClinicalTrials.gov/show/NCT03921177 Recruiting Johns Hopkins Bloomberg School of Public Health 2023-01-31
NCT03905395 Meditation and Mindfulness for Recurrent Pregnancy Loss https://ClinicalTrials.gov/show/NCT03905395 Recruiting Rigshospitalet, Denmark 2020-06-30
NCT03902912 Effect of Prednisolone Treatment on Uterine Natural Killer Cells https://ClinicalTrials.gov/show/NCT03902912 Recruiting Chinese University of Hong Kong 2022-04-30
NCT03797508 Biochemical Versus Ultrasound Findings as Predictors of Fetal Loss in Cases of First Trimester Threatened Miscarriage https://ClinicalTrials.gov/show/NCT03797508 Recruiting Ain Shams University 2019-05-31
NCT03766594 Sildenafil Citrate in Early Unexplained Recurrent Pregnancy Loss https://ClinicalTrials.gov/show/NCT03766594 Completed Ain Shams University 2018-11-20
NCT03736681 Effect of Paracervical Block Volume on Pain Control for Dilation and Curettage https://ClinicalTrials.gov/show/NCT03736681 Recruiting University of California, San Diego 2020-01-01
NCT03636451 Paracervical Block Volume and Pain Control During Dilation and Curettage https://ClinicalTrials.gov/show/NCT03636451 Recruiting University of California, San Diego 2020-01-01
NCT03628625 Letrozole Pretreatment With Misoprostol fInduction of Abortion In First-Trimester Missed Miscarriage https://ClinicalTrials.gov/show/NCT03628625 Recruiting Ain Shams Maternity Hospital 2018-12-05
NCT04456660 Risk Assessment and Prevention of Spontaneous Abortion https://ClinicalTrials.gov/show/NCT04456660 Recruiting Orthogyn Medical Center, Bulgaria 2021-06-20
NCT03487354 Medical Abortion With Single Daily Dose of Misoprostol https://ClinicalTrials.gov/show/NCT03487354 Completed Ain Shams University 2019-01-10
NCT03479879 Estradiol Pretreatment With Misoprostol in Second Trimester Miscarriage https://ClinicalTrials.gov/show/NCT03479879 Completed Ain Shams University 2018-12-20
NCT03433989 ACTRAMAT-D: Impact of Post-Traumatic Stress Disorder After Pregnancy Loss After 12 Weeks of Gestation https://ClinicalTrials.gov/show/NCT03433989 Completed University Hospital, Angers 2019-11-21
NCT03417362 Delivery of Audiovisual Information on Early Medical Abortion https://ClinicalTrials.gov/show/NCT03417362 Completed NHS Lothian 2019-03-12
NCT01033903 Optimal Treatment of Miscarriage https://ClinicalTrials.gov/show/NCT01033903 Completed Region Skane 2015-12-31
NCT00994812 The Effects of Metformin on Pregnancy and Miscarriage Rates in Polycystic Ovary Syndrome (PCOS) https://ClinicalTrials.gov/show/NCT00994812 Completed University of Oulu 2009-12-31
NCT03065660 Mifepristone and Misoprostol Versus Misoprostol Alone in the Medical Management of Missed Miscarriage https://ClinicalTrials.gov/show/NCT03065660 Completed University of Birmingham 2020-01-09
NCT02715336 Efficacy and Safety of Medication Used to Stimulate Ovulation https://ClinicalTrials.gov/show/NCT02715336 Recruiting Create Fertility Center 2020-09-30
NCT00772122 Use of G-CSF for the Treatment of Unexplained Recurrent Miscarriage https://ClinicalTrials.gov/show/NCT00772122 Completed University of Florence 2007-01-31
NCT00722475 Trial of the Efficacy of Intravenous Immunoglobulin for Treating Women With Unexplained Secondary Recurrent Miscarriage https://ClinicalTrials.gov/show/NCT00722475 Completed Rigshospitalet, Denmark 2014-05-31
NCT00683202 Low-Dose Aspirin in in Vitro Fertilization (IVF) and Intracytoplasmic Sperm Injection (ICSI) Treatments https://ClinicalTrials.gov/show/NCT00683202 Completed University of Oulu 2006-03-31
NCT00621543 Insertion of an Intrauterine Device (IUD) After Medical Abortion https://ClinicalTrials.gov/show/NCT00621543 Completed Boston University 2008-05-31
NCT00606905 Intravenous Immunoglobulin (IVIG) for Treatment of Unexplained Secondary Recurrent Miscarriage https://ClinicalTrials.gov/show/NCT00606905 Completed University of Chicago 2009-03-31
NCT00589446 Investigation of Embryoscopy in Recurrent Pregnancy Loss https://ClinicalTrials.gov/show/NCT00589446 Completed Sheba Medical Center 2009-01-31
NCT00467363 The Effects of Aspirin in Gestation and Reproduction https://ClinicalTrials.gov/show/NCT00467363 Completed Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) 2012-07-31
NCT00194844 Couples Miscarriage Healing Project:Randomized Trial https://ClinicalTrials.gov/show/NCT00194844 Completed University of Washington 2006-06-30
NCT00193674 Habitual Abortion Study: Oral Dydrogesterone Treatment During Pregnancy in Women With Recurrent Miscarriage https://ClinicalTrials.gov/show/NCT00193674 Completed Abbott 2009-07-31
NCT00797693 Misoprostol in Termination of First Trimester Missed Abortion https://ClinicalTrials.gov/show/NCT00797693 Completed Hawler Medical University 2008-05-31

Observational Studiess

#If less then 500 studies

nct_id brief_title link overall_status source primary_completion_date
NCT03395665 Estradiol, Progesterone and Endometrial Thickness in Frozen Euploid Embryo Transfer https://ClinicalTrials.gov/show/NCT03395665 Completed Institut Universitari Dexeus 2017-12-31
NCT03336463 Prediction of Recurrent Pregnancy Loss by a New Thrombophilia Based Genetic Risk Score https://ClinicalTrials.gov/show/NCT03336463 Completed Ferrer inCode, S.L. 2016-11-30
NCT03320213 Value of CA125 and Yolk Sac Morphology in Prediction of Pregnancy Outcome in Threatened Miscarriage https://ClinicalTrials.gov/show/NCT03320213 Completed Ain Shams University 2017-07-30
NCT03309735 Non-interventional Study of Therapy for Threatened Miscarriage https://ClinicalTrials.gov/show/NCT03309735 Completed Besins Healthcare 2017-12-22
NCT03218878 Pregnancy Outcomes After Uterine Cavity Expansion https://ClinicalTrials.gov/show/NCT03218878 Completed Reproductive Medicine Associates of New Jersey 2018-09-01
NCT03178682 Ultrasound Predictors of Early Pregnancy Failure in Patients With Recurrent Pregnancy Loss https://ClinicalTrials.gov/show/NCT03178682 Completed Ain Shams University 2017-07-01
NCT03156491 Maternal Embryo Interaction in Recurrent Miscarriages https://ClinicalTrials.gov/show/NCT03156491 Completed UMC Utrecht 2011-07-31
NCT04455256 Evaluation of Endoplasmic Reticulum Stress in Patients With Recurrent Pregnancy Loss https://ClinicalTrials.gov/show/NCT04455256 Active, not recruiting Kanuni Sultan Suleyman Training and Research Hospital 2020-07-01
NCT02925390 Natural Procreative Technology Evaluation and Surveillance of Treatment for Infertility and Miscarriage https://ClinicalTrials.gov/show/NCT02925390 Active, not recruiting St. Louis University 2020-09-30
NCT02694367 Expression of EPK in Recurrent Miscarriage https://ClinicalTrials.gov/show/NCT02694367 Completed Assiut University 2015-12-31
NCT02149251 Does Preimplantation Genetic Diagnosis for Sex Selection Affect the Pregnancy and Miscarriage Rates in Women With an Expected Good Ovarian Response Undergoing IVF/ICSI Cycles? https://ClinicalTrials.gov/show/NCT02149251 Completed Cairo University 2014-10-31
NCT03354780 Endometriosis and Risk of Miscarriage https://ClinicalTrials.gov/show/NCT03354780 Completed Endometriosis Treatment Italian Club 2017-10-04
NCT01916928 The Use of Cell Free Fetal DNA in the Maternal Blood in the Evaluation of Intrauterine Fetal Demise and Miscarriage https://ClinicalTrials.gov/show/NCT01916928 Completed Medstar Health Research Institute 2014-01-31
NCT01905462 Post-marketing Safety Study to Assess the Risk of Spontaneous Abortions in Women Exposed to Cervarix Residing in UK https://ClinicalTrials.gov/show/NCT01905462 Completed GlaxoSmithKline 2013-08-31
NCT01904669 Internet-based Study of Fertility and Early Pregnancy (PEEPS) https://ClinicalTrials.gov/show/NCT01904669 Completed Ohio State University 2015-08-31
NCT01762098 Chronic Endometritis in Patients With Recurrent Miscarriages or Repeated Implantation Failures in In-vitro Fertilization https://ClinicalTrials.gov/show/NCT01762098 Completed OVO R & D 2014-03-31
NCT01735331 Vascular Endothelial Growth Factor Levels at Hysteroscopic Biopsies Which Taken From Recurrent Pregnancy Loss https://ClinicalTrials.gov/show/NCT01735331 Completed Bagcilar Training and Research Hospital 2013-08-31
NCT01363596 International NaProTechnology Evaluation and Surveillance of Treatment for Infertility and Miscarriage (iNEST) https://ClinicalTrials.gov/show/NCT01363596 Active, not recruiting University of Utah 2016-12-31
NCT01335802 Relation Between Subclinical Hypothyroidism and Outcome of Pregnancy https://ClinicalTrials.gov/show/NCT01335802 Completed Naestved Hospital 2015-09-30
NCT04387994 Determination of Circulating Placental Biomarkers Levels to Predict the Pregnancy Outcome of First Trimester After IVF. https://ClinicalTrials.gov/show/NCT04387994 Recruiting Instituto Valenciano de Infertilidade de Lisboa 2021-01-31
NCT04217200 Pregnancy Dating Test - The Fall of hPL in Urine Over Time https://ClinicalTrials.gov/show/NCT04217200 Completed Guy’s and St Thomas’ NHS Foundation Trust 2020-03-26
NCT04190043 Womens’s Experiences of Pregnancy Loss Aftercare in the Gynecological Emergency https://ClinicalTrials.gov/show/NCT04190043 Completed University Hospital, Montpellier 2020-05-01
NCT04182503 Environmental Factors and Embryonic Development Project https://ClinicalTrials.gov/show/NCT04182503 Recruiting Nanjing Jinling Hospital 2021-12-31
NCT04156126 Measuring Immune Tolerance to Predict Miscarriage or Failed Embryo Transfer https://ClinicalTrials.gov/show/NCT04156126 Recruiting Mayo Clinic 2021-12-31
NCT04152278 Chlamydia Tracomatis and Other Lower Genital Tract Infections Among Women With Unexplained Early Miscarriage https://ClinicalTrials.gov/show/NCT04152278 Recruiting Fayoum University Hospital 2019-09-30
NCT04141618 The Role of NLRP Gene Family (NLRP1~14) in Recurrent Miscarriage and Infertility https://ClinicalTrials.gov/show/NCT04141618 Completed National Cheng-Kung University Hospital 2015-07-31
NCT03941470 Assessment of Natural Killer Cells in Unexplained Recurrent Pregnancy Loss https://ClinicalTrials.gov/show/NCT03941470 Active, not recruiting Assiut University 2019-12-01
NCT03813849 Remnants of Conception After Suction Evacuation of Missed Abortion https://ClinicalTrials.gov/show/NCT03813849 Recruiting University of Alexandria 2020-01-30
NCT03735108 Neutrophil Extracellular Traps Mediate Antiphospholipid Antibody-induced Pregnancy Loss https://ClinicalTrials.gov/show/NCT03735108 Recruiting Shanghai First Maternity and Infant Hospital 2019-06-30
NCT03710226 Use of Platelet Indices for Prediction of Recurrent Miscarriage https://ClinicalTrials.gov/show/NCT03710226 Recruiting Ain Shams Maternity Hospital 2019-08-30
NCT03703401 The Role of Hydrosalpinx in Recurrent Miscarriage https://ClinicalTrials.gov/show/NCT03703401 Recruiting University of Birmingham 2020-02-29
NCT03668743 Pregnancy Loss Between 15 and 22 Weeks SA Within the Network of Perinatal Pérriodof Western Brittany : Case Control Study PILOT STUDY CA https://ClinicalTrials.gov/show/NCT03668743 Completed University Hospital, Brest 2017-11-01
NCT03585023 Infections and Pregnancy Loss: Correlation Between Abortion and Silent Infections. https://ClinicalTrials.gov/show/NCT03585023 Completed University Hospital of Ferrara 2016-11-15
NCT03577314 Is There an Interaction Between Recurrent Miscarriage and Dental Health https://ClinicalTrials.gov/show/NCT03577314 Recruiting Recep Tayyip Erdogan University Training and Research Hospital 2019-04-30
NCT03442335 Implantation Test for Endometrial Receptivity https://ClinicalTrials.gov/show/NCT03442335 Active, not recruiting University of Birmingham 2019-04-30
NCT03413774 Unexplained Early Miscarriage : Role and Prevalence of Lower Genital Tract Infections https://ClinicalTrials.gov/show/NCT03413774 Completed Cairo University 2017-12-20
NCT01132924 A Follow-up of the Early Pregnancy Study Cohort. https://ClinicalTrials.gov/show/NCT01132924 Completed National Institutes of Health Clinical Center (CC) NA
NCT01015690 Incidence of Early Pregnancy Loss in Patients With Unexplained Infertility https://ClinicalTrials.gov/show/NCT01015690 Completed UMC Utrecht 2009-03-31
NCT00878098 Study of DDT and Loss of Clinically-Recognized Pregnancies in South Africa https://ClinicalTrials.gov/show/NCT00878098 Completed National Institutes of Health Clinical Center (CC) NA
NCT03727308 Study of Clinic-based Versus Self-use of Medical Abortion Pills https://ClinicalTrials.gov/show/NCT03727308 Recruiting Ipas 2020-07-30
NCT04242212 Study of Clinic-based vs. Self-use of a Misoprostol-only Regimen for Induced Abortion https://ClinicalTrials.gov/show/NCT04242212 Recruiting Ipas 2020-06-30
NCT04017754 MBL Level in Women With Recurrent Miscarriage and Its Association With Perinatal Outcome https://ClinicalTrials.gov/show/NCT04017754 Recruiting Aalborg University Hospital 2019-08-31
NCT03220750 University Hospital Advanced Age Pregnant Cohort https://ClinicalTrials.gov/show/NCT03220750 Recruiting Peking University 2020-12-31
NCT03940495 Serum Kisspeptin: a Predictive Marker of Miscarriage or Not? https://ClinicalTrials.gov/show/NCT03940495 Active, not recruiting ShangHai Ji Ai Genetics & IVF Institute 2019-12-31
NCT00447395 Genetic Abnormalities and Oxidative Stress in Sperm as Cause of Recurrent Miscarriage. https://ClinicalTrials.gov/show/NCT00447395 Completed Instituto Valenciano de Infertilidad, IVI VALENCIA 2009-02-28
NCT00298116 Molecular Associations With Reproductive Failure https://ClinicalTrials.gov/show/NCT00298116 Completed University of Pittsburgh 2008-01-31
NCT00180804 Maternal KIR and Fetal HLA-C Genes in Recurrent Miscarriages https://ClinicalTrials.gov/show/NCT00180804 Completed Imperial College London NA
NCT00015561 Pesticides–Health Fertility and Reproductive Risk https://ClinicalTrials.gov/show/NCT00015561 Completed National Institute of Environmental Health Sciences (NIEHS) NA

Registries

#If less then 500 registries

nct_id brief_title link overall_status source primary_completion_date
NCT02761772 Early Pregnancy Cohort and Preimplantation Factor https://ClinicalTrials.gov/show/NCT02761772 Completed Nordsjaellands Hospital 2017-09-30
NCT02705248 Insulin Resistance in Recurrent Miscarriage https://ClinicalTrials.gov/show/NCT02705248 Completed Ain Shams Maternity Hospital 2014-06-30
NCT02434900 Vitamin D and Angiogenic Markers in Odense Child Cohort 1 https://ClinicalTrials.gov/show/NCT02434900 Active, not recruiting Odense University Hospital 2031-12-31
NCT04397042 SCUBE-1 and Carotid Intima Media Thickness in Recurrent Pregnancy Loss https://ClinicalTrials.gov/show/NCT04397042 Completed Recep Tayyip Erdogan University Training and Research Hospital 2020-06-22
NCT04003064 Heavy Metals’ Influence on Early Pregnancy Through Oxidative Stress https://ClinicalTrials.gov/show/NCT04003064 Recruiting Peking Union Medical College Hospital 2019-12-30